100002112210121 has 8 divisors (see below), whose sum is σ = 109151334393984. Its totient is φ = 90862576871920.

The previous prime is 100002112210097. The next prime is 100002112210141. The reversal of 100002112210121 is 121012211200001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100002112210121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100002112210096 and 100002112210105.

It is not an unprimeable number, because it can be changed into a prime (100002112210141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2421689825 + ... + 2421731118.

It is an arithmetic number, because the mean of its divisors is an integer number (13643916799248).

Almost surely, 2^{100002112210121} is an apocalyptic number.

100002112210121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100002112210121 is a deficient number, since it is larger than the sum of its proper divisors (9149222183863).

100002112210121 is a wasteful number, since it uses less digits than its factorization.

100002112210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4843422831.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100002112210121 its reverse (121012211200001), we get a palindrome (221014323410122).

The spelling of 100002112210121 in words is "one hundred trillion, two billion, one hundred twelve million, two hundred ten thousand, one hundred twenty-one".